As Well as, the Seamaster was really worn by serious Royal Navy officers, so it is sensible that Bond would put on just one. He may have fictionally served to be a captain, although the Seamaster has real-lifetime historic significance. AP seems to court controversy today (recall the Spider-Person watch), https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/